Computational formulae of these four alignments are quite adapted for polar coordinate method setting out mine area road computation of centerline and sideline stakes.

In the last few years, the development of our country mineral industry keeps on hot, but the structure of highway of the diggings is not reasonable, the grade is low and give rise to the inconvenience of conveying resources , programming and evaluating the highway net of the diggings become to the urgent matter of the local highway construction.

The paper make an analysis of the reason for the retaining wall broken by the steep slope slide of a mine road and the forces of the retaining wall suffered from the same steep slope slide.

The familiar diseases and the measures of points in the mine railway;

Design for a Dispatch Supervision System of Pingdingshan Mining Area Railway;